Here you have one BSA Chain guard distance tube (some times referred to as Chain guard spacer).

Produced as a direct replacement for the original but made from solid stainless steel.

Save on unreliable chrome plating! Stainless steel won't rust and polishes up beautiful! True fit and forget!

Part number: 42-7703

Part size for approximate reference only:

Overall length: 1'3/8" (35 mm), hole to take 5/16 bolt.

This part will fit a number of swingarm BSA's including:

A7, A10, B31 and B33

This part may fit other models but please check your part number.

This tube is supplied with a machine finish, unpolished, once polished this part looks stunning!

This item is made using CNC manufacturing in England by CPC Engineering with high-quality stainless steel.